diff --git a/src/commands/deletecertificatescommand.cpp b/src/commands/deletecertificatescommand.cpp index b5951f0b5..56d3c9d40 100644 --- a/src/commands/deletecertificatescommand.cpp +++ b/src/commands/deletecertificatescommand.cpp @@ -1,452 +1,452 @@ /* -*- mode: c++; c-basic-offset:4 -*- deleteCertificatescommand.cpp This file is part of Kleopatra, the KDE keymanager Copyright (c) 2007 Klarälvdalens Datakonsult AB Kleopatra is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Kleopatra is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA In addition, as a special exception, the copyright holders give permission to link the code of this program with any edition of the Qt library by Trolltech AS, Norway (or with modified versions of Qt that use the same license as Qt), and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than Qt. If you modify this file, you may extend this exception to your version of the file, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ #include #include "deletecertificatescommand.h" #include "command_p.h" #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace GpgME; using namespace Kleo; using namespace Kleo::Dialogs; using namespace QGpgME; class DeleteCertificatesCommand::Private : public Command::Private { friend class ::Kleo::DeleteCertificatesCommand; DeleteCertificatesCommand *q_func() const { return static_cast(q); } public: explicit Private(DeleteCertificatesCommand *qq, KeyListController *c); ~Private(); void startDeleteJob(GpgME::Protocol protocol); void cancelJobs(); void pgpDeleteResult(const GpgME::Error &); void cmsDeleteResult(const GpgME::Error &); void showErrorsAndFinish(); bool canDelete(GpgME::Protocol proto) const { if (const auto cbp = (proto == GpgME::OpenPGP ? QGpgME::openpgp() : QGpgME::smime())) if (DeleteJob *const job = cbp->deleteJob()) { job->slotCancel(); return true; } return false; } void ensureDialogCreated() { if (dialog) { return; } dialog = new DeleteCertificatesDialog; applyWindowID(dialog); dialog->setAttribute(Qt::WA_DeleteOnClose); dialog->setWindowTitle(i18nc("@title:window", "Delete Certificates")); connect(dialog, SIGNAL(accepted()), q_func(), SLOT(slotDialogAccepted())); connect(dialog, SIGNAL(rejected()), q_func(), SLOT(slotDialogRejected())); } void ensureDialogShown() { if (dialog) { dialog->show(); } } void slotDialogAccepted(); void slotDialogRejected() { canceled(); } private: QPointer dialog; QPointer cmsJob, pgpJob; GpgME::Error cmsError, pgpError; std::vector cmsKeys, pgpKeys; }; DeleteCertificatesCommand::Private *DeleteCertificatesCommand::d_func() { return static_cast(d.get()); } const DeleteCertificatesCommand::Private *DeleteCertificatesCommand::d_func() const { return static_cast(d.get()); } #define d d_func() #define q q_func() DeleteCertificatesCommand::Private::Private(DeleteCertificatesCommand *qq, KeyListController *c) : Command::Private(qq, c) { } DeleteCertificatesCommand::Private::~Private() {} DeleteCertificatesCommand::DeleteCertificatesCommand(KeyListController *p) : Command(new Private(this, p)) { } DeleteCertificatesCommand::DeleteCertificatesCommand(QAbstractItemView *v, KeyListController *p) : Command(v, new Private(this, p)) { } DeleteCertificatesCommand::~DeleteCertificatesCommand() {} namespace { enum Action { Nothing = 0, Failure = 1, ClearCMS = 2, ClearPGP = 4 }; // const unsigned int errorCase = // openpgp.empty() << 3U | d->canDelete( OpenPGP ) << 2U | // cms.empty() << 1U | d->canDelete( CMS ) << 0U ; static const struct { const char *text; Action actions; } deletionErrorCases[16] = { // if havePGP // if cantPGP // if haveCMS { I18N_NOOP("Neither the OpenPGP nor the CMS " "backends support certificate deletion.\n" "Check your installation."), Failure }, // cantCMS { I18N_NOOP("The OpenPGP backend does not support " "certificate deletion.\n" "Check your installation.\n" "Only the selected CMS certificates " "will be deleted."), ClearPGP }, // canCMS // if !haveCMS { I18N_NOOP("The OpenPGP backend does not support " "certificate deletion.\n" "Check your installation."), Failure }, { I18N_NOOP("The OpenPGP backend does not support " "certificate deletion.\n" "Check your installation."), Failure }, // if canPGP // if haveCMS { I18N_NOOP("The CMS backend does not support " "certificate deletion.\n" "Check your installation.\n" "Only the selected OpenPGP certificates " "will be deleted."), ClearCMS }, // cantCMS { nullptr, Nothing }, // canCMS // if !haveCMS { nullptr, Nothing }, // cantCMS { nullptr, Nothing }, // canCMS // if !havePGP // if cantPGP // if haveCMS { I18N_NOOP("The CMS backend does not support " "certificate deletion.\n" "Check your installation."), Failure }, // cantCMS { nullptr, Nothing }, // canCMS // if !haveCMS { nullptr, Nothing }, // cantCMS { nullptr, Nothing }, // canCMS // if canPGP // if haveCMS { I18N_NOOP("The CMS backend does not support " "certificate deletion.\n" "Check your installation."), Failure }, // cantCMS { nullptr, Nothing }, // canCMS // if !haveCMS { nullptr, Nothing }, // cantCMS { nullptr, Nothing }, // canCMS }; } // anon namespace void DeleteCertificatesCommand::doStart() { std::vector selected = d->keys(); if (selected.empty()) { d->finished(); return; } std::sort(selected.begin(), selected.end(), _detail::ByFingerprint()); // Calculate the closure of the selected keys (those that need to // be deleted with them, though not selected themselves): std::vector toBeDeleted = KeyCache::instance()->findSubjects(selected); std::sort(toBeDeleted.begin(), toBeDeleted.end(), _detail::ByFingerprint()); std::vector unselected; unselected.reserve(toBeDeleted.size()); std::set_difference(toBeDeleted.begin(), toBeDeleted.end(), selected.begin(), selected.end(), std::back_inserter(unselected), _detail::ByFingerprint()); d->ensureDialogCreated(); d->dialog->setSelectedKeys(selected); d->dialog->setUnselectedKeys(unselected); d->ensureDialogShown(); } void DeleteCertificatesCommand::Private::slotDialogAccepted() { std::vector keys = dialog->keys(); Q_ASSERT(!keys.empty()); auto pgpBegin = keys.begin(); auto pgpEnd = std::stable_partition(pgpBegin, keys.end(), [](const GpgME::Key &key) { return key.protocol() != GpgME::CMS; }); auto cmsBegin = pgpEnd; auto cmsEnd = keys.end(); std::vector openpgp(pgpBegin, pgpEnd); std::vector cms(cmsBegin, cmsEnd); const unsigned int errorCase = openpgp.empty() << 3U | canDelete(OpenPGP) << 2U | cms.empty() << 1U | canDelete(CMS) << 0U; if (const unsigned int actions = deletionErrorCases[errorCase].actions) { information(i18n(deletionErrorCases[errorCase].text), (actions & Failure) ? i18n("Certificate Deletion Failed") : i18n("Certificate Deletion Problem")); if (actions & ClearCMS) { cms.clear(); } if (actions & ClearPGP) { openpgp.clear(); } if (actions & Failure) { canceled(); return; } } Q_ASSERT(!openpgp.empty() || !cms.empty()); pgpKeys.swap(openpgp); cmsKeys.swap(cms); if (!pgpKeys.empty()) { startDeleteJob(GpgME::OpenPGP); } if (!cmsKeys.empty()) { startDeleteJob(GpgME::CMS); } if ((pgpKeys.empty() || pgpError.code()) && (cmsKeys.empty() || cmsError.code())) { showErrorsAndFinish(); } } void DeleteCertificatesCommand::Private::startDeleteJob(GpgME::Protocol protocol) { Q_ASSERT(protocol != GpgME::UnknownProtocol); const std::vector &keys = protocol == CMS ? cmsKeys : pgpKeys; const auto backend = (protocol == GpgME::OpenPGP) ? QGpgME::openpgp() : QGpgME::smime(); Q_ASSERT(backend); std::unique_ptr job(new MultiDeleteJob(backend)); if (protocol == CMS) connect(job.get(), SIGNAL(result(GpgME::Error,GpgME::Key)), q_func(), SLOT(cmsDeleteResult(GpgME::Error))); else connect(job.get(), SIGNAL(result(GpgME::Error,GpgME::Key)), q_func(), SLOT(pgpDeleteResult(GpgME::Error))); connect(job.get(), &Job::progress, q, &Command::progress); if (const Error err = job->start(keys, true /*allowSecretKeyDeletion*/)) { (protocol == CMS ? cmsError : pgpError) = err; } else { (protocol == CMS ? cmsJob : pgpJob) = job.release(); } } void DeleteCertificatesCommand::Private::showErrorsAndFinish() { Q_ASSERT(!pgpJob); Q_ASSERT(!cmsJob); if (pgpError || cmsError) { QString pgpErrorString; if (pgpError) { pgpErrorString = i18n("OpenPGP backend: %1", QString::fromLocal8Bit(pgpError.asString())); } QString cmsErrorString; if (cmsError) { cmsErrorString = i18n("CMS backend: %1", QString::fromLocal8Bit(cmsError.asString())); } const QString msg = i18n("

An error occurred while trying to delete " "the certificate:

" "

%1

", pgpError ? cmsError ? pgpErrorString + QLatin1String("
") + cmsErrorString : pgpErrorString : cmsErrorString); error(msg, i18n("Certificate Deletion Failed")); - } else { + } else if (!pgpError.isCanceled() && !cmsError.isCanceled()) { std::vector keys = pgpKeys; keys.insert(keys.end(), cmsKeys.begin(), cmsKeys.end()); KeyCache::mutableInstance()->remove(keys); } finished(); } void DeleteCertificatesCommand::doCancel() { d->cancelJobs(); } void DeleteCertificatesCommand::Private::pgpDeleteResult(const Error &err) { pgpError = err; pgpJob = nullptr; if (!cmsJob) { showErrorsAndFinish(); } } void DeleteCertificatesCommand::Private::cmsDeleteResult(const Error &err) { cmsError = err; cmsJob = nullptr; if (!pgpJob) { showErrorsAndFinish(); } } void DeleteCertificatesCommand::Private::cancelJobs() { if (cmsJob) { cmsJob->slotCancel(); } if (pgpJob) { pgpJob->slotCancel(); } } #undef d #undef q #include "moc_deletecertificatescommand.cpp"